CN218629464U

CN218629464U - Visual inspection apparatus for semiconductor module package

Info

Publication number: CN218629464U
Application number: CN202222453500.3U
Authority: CN
Inventors: 陈昱宏
Original assignee: Hefei Xinfeng Technology Co ltd
Current assignee: Hefei Xinfeng Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-14
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a visual inspection equipment for semiconductor module encapsulation, the on-line screen storage device comprises a base, the centre of the top of base is fixedly connected with first motor, the both sides of first motor are all provided with U-shaped cardboard, the output shaft top of first motor is fixedly installed with the threaded rod, the outside screw thread of threaded rod has cup jointed the screw block, the both sides of screw block are all fixedly connected with the carriage release lever, one end of carriage release lever is connected in the U-shaped cardboard inboard in a sliding manner, the both sides of the top of screw block are all fixedly connected with the lifter; the utility model discloses a first motor rotates and drives the threaded rod rotatory for the screw thread piece can move on the threaded rod, and the screw thread piece through the surface drives two lifter lifts, utilizes the second motor to rotate, and effect between first gear and the second gear is rotatory with obtaining of operation panel, has made things convenient for and has detected from each angle, has improved shooting effect and quality, has guaranteed the testing result.

Description

Visual inspection apparatus for semiconductor module package

Technical Field

The utility model belongs to the technical field of the semiconductor module, in particular to visual detection equipment for semiconductor module encapsulation.

Background

The semiconductor packaging refers to a process of processing a wafer passing a test according to a product model and a function requirement to obtain an independent chip. The visual inspection is to use a machine to replace human eyes for measurement and judgment, the visual inspection is to convert a shot target into an image signal through a machine vision product (namely, an image shooting device which is divided into a CMOS and a CCD), the image signal is transmitted to a special image processing system, the digital signal is converted according to information such as pixel distribution, brightness, color and the like, the image system carries out various operations on the signal to extract the characteristics of the target, and then the action of equipment on site is controlled according to a judgment result, and the visual inspection is a valuable mechanism for production, assembly or packaging and has immeasurable value in the aspects of detecting defects and preventing defective products from being distributed to consumers.

Generally, the height of a camera needs to be adjusted manually by visual equipment for semiconductor packaging detection, and the camera is complex, so that the camera of the visual equipment for semiconductor packaging detection greatly influences the shooting effect and quality due to insufficient convenience in adjustment when shooting, and the detection result is influenced.

Therefore, it is necessary to invent a visual inspection apparatus for a semiconductor module package to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a visual inspection equipment for semiconductor module encapsulation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the pedestal comprises a base, the first motor of the positive fixedly connected with in top of base, first motor both sides are all put and are equipped with U type cardboard, and the output shaft top fixed mounting of first motor has the threaded rod, and the outside screw thread of threaded rod has cup jointed the screw thread piece, the equal fixedly connected with carriage release lever in both sides of screw thread piece, and the one end sliding connection of carriage release lever is inboard at U type cardboard, the equal fixedly connected with lifter in top both sides of screw thread piece, the lifter upwards extends after buckling to the direction of keeping away from the threaded rod again, and its top is provided with the camera, base top fixedly connected with door template, the top of door template is rotated and is pegged graft and have the dwang, the top fixedly connected with operation panel of dwang, the first gear of outer wall fixedly connected with of dwang, one side meshing of first gear has the second gear, the bottom fixedly connected with axis of rotation of second gear, axis of rotation bottom fixedly connected with second motor.

Preferably, the case is placed to the top fixedly connected with of lifter, and the bottom fixedly connected with of camera is put the telescopic link, and the telescopic link is put the vertical section of the top of lifter down through, and its bottom fixedly connected with second magnetic path, and the surface activity of putting the telescopic link has cup jointed the spring, first motor both sides all are equipped with the fixed column, the first magnetic path of top fixedly connected with of fixed column.

Preferably, the top of the thread block is provided with two round holes, the bottoms of the two lifting rods are respectively inserted into the two round holes, and the bottoms of the lifting rods are welded with the inside of the thread block.

Preferably, the bottom of the second motor is fixedly connected with a supporting plate, and one side of the supporting plate is fixedly connected with a door-shaped plate.

Preferably, the inner wall of the placing box is fixedly connected with a protective mask.

Preferably, one end of the spring is fixedly connected to the bottom of the camera, and the other end of the spring is fixedly connected to the inner wall of the lifting rod.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a first motor rotates and drives the threaded rod rotatory for the screw thread piece can move on the threaded rod, and the screw thread piece through the surface drives two lifter lifts, utilizes the second motor to rotate, and effect between first gear and the second gear is rotatory with obtaining of operation panel, has made things convenient for and has detected from each angle, has improved shooting effect and quality, has guaranteed the testing result.

2. The utility model discloses an effect between the first magnetic path of putting down telescopic link pole bottom and the second magnetic path at fixed capital portion for the telescopic link of putting down in the lifter obtains telescopically under the effect of spring, then the camera can stretch out and place the case outside, highly just obtained the regulation, the efficiency of shooting has been accelerated, when it adjusts the normal position simultaneously, the second magnetic path of putting down telescopic link bottom adsorbs mutually with first magnetic path, the camera removes to place the incasement, the camera has been protected, prevent wearing and tearing and reduced the friction.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front sectional view of the lifter of the present invention;

fig. 3 is a side view of the door panel of the present invention.

In the figure: the automatic lifting device comprises a base 1, a first motor 2, a 3U-shaped clamping plate, a threaded rod 4, a threaded block 5, a movable rod 6, a lifting rod 7, a camera 8, a door-shaped clamping plate 9, a rotating rod 10, an operating platform 11, a first gear 12, a second gear 13, a rotating shaft 14, a second motor 15, a placing box 16, a telescopic rod 17, a second magnetic block 18, a spring 19, a fixed column 20, a first magnetic block 21, a supporting plate 22 and a protective mask 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a visual inspection equipment for semiconductor module encapsulation as shown in figures 1-3, which comprises a base 1, a first motor 2 is fixedly connected in the middle of the top of the base 1, U-shaped snap-gauge 3 is arranged on both sides of the first motor 2, a threaded rod 4 is fixedly arranged on the top end of an output shaft of the first motor 2, a threaded block 5 is sleeved on the outer thread of the threaded rod 4, the threaded block 5 is driven to move up and down by starting the first motor 2, a movable rod 6 is fixedly connected on both sides of the threaded block 5, one end of the movable rod 6 is slidably connected inside the U-shaped snap-gauge 3, the movable rod 6 at both ends is driven by the movement of the threaded block 5 to move up and down inside the U-shaped snap-gauge 3, a limiting effect is achieved on the threaded block 5, a round hole is arranged on the top of the threaded block 5, the number of the round holes is two, the bottoms of two lifting rods 7 are respectively inserted inside the two round holes, the bottom of the lifting rod 7 is conveniently welded with the threaded block 5, the lifting rod 7 is not required to be manually held, time is saved, the lifting rod 7 is kept stable and the working efficiency is increased, the top end of the lifting rod 7 is connected with a lifting gear 7, the lifting gear 7 is connected with a lifting gear 10, the lifting gear 9 is connected with a lifting gear 10, the lifting gear 10 is arranged on one side of the lifting gear 7, the lifting gear 10, the lifting gear 7 is connected with a lifting gear 10, the lifting gear 9 is arranged on the top end of the lifting gear 7, the lifting gear 9, the lifting gear 7 is connected with a

lifting gear

9, 14 bottom fixedly connected with second motors 15 of axis of rotation utilize second motors 15 to drive 14 rotations of axis of rotation, in the cooperation through first gear 12 and second gear 13 to make operation panel 11 rotatory, make things convenient for camera 8 to detect the semiconductor module on the

operation panel

11, 15 bottom fixedly connected with backup pad 22 of second motors, one side fixedly connected with door type board 9 of backup pad 22 fixes second motors 15 through backup pad 22, increases second motors 15's stability.

Referring to the attached drawings 1-2 of the specification, a placing box 16 is fixedly connected to the top of the lifting rod 7, a telescopic rod 17 is fixedly connected to the bottom of the camera 8, the telescopic rod 17 penetrates through a vertical section of the top of the lifting rod 7 downwards, a second magnetic block 18 is fixedly connected to the bottom end of the lifting rod, a spring 19 is movably sleeved on the outer surface of the telescopic rod 17, one end of the spring 19 is fixedly connected to the bottom of the camera 8, the other end of the spring 19 is fixedly connected to the inner wall of the lifting rod 7, the lifting rod 7 moves upwards, the first magnetic block 21 is separated from the second magnetic block 18 through compression of the spring 19 due to the flexibility of the spring 19, the telescopic rod 17 pushes the camera 8 to move upwards out of the placing box 16, detection and shooting of a semiconductor module on the operating table 11 are facilitated, when the spring 19 is lowered through the lifting rod 7 to restore, the second magnetic block 18 at the bottom of the telescopic rod 17 is adsorbed to the first magnetic block 21, the camera 8 moves into the placing box 16, storage is facilitated, fixing columns 20 are arranged on two sides of the first motor 2, the first magnetic block 21 are fixedly connected to facilitate the first magnetic block 21 to be lifted by the fixing columns 20, and the camera 8.

Referring to the attached drawings 1-2 of the specification, a protective mask 23 is fixedly connected to the inner wall of the placing box 16, so that the camera 8 and the protective mask 23 are completely attached, dust on a lens is reduced, the camera 8 is protected, and the placing box 16 is used for containing the camera 8.

The utility model discloses the theory of operation: when the visual inspection equipment for packaging the semiconductor module is used, the threaded rod 4 is driven to rotate by starting the first motor 2, the threaded rod 4 drives the threaded block 5 to move up and down, the threaded block 5 drives the two lifting rods 7 to lift, the telescopic rod 17 in the lifting rods 7 is made to stretch under the action of the spring 19 through the action between the first magnetic block 21 connected to the bottom of the telescopic rod 17 and the second magnetic block 18 at the top of the fixed column 20, the height of the camera 8 is adjusted, the shooting efficiency is improved, meanwhile, when the telescopic rod is adjusted to the original position, the second magnetic block 18 at the bottom of the telescopic rod 17 is adsorbed to the first magnetic block 21, the camera 8 is moved into the placing box 16, the camera 8 is protected, abrasion is prevented, friction is reduced, the camera 8 is stored through the placing box 16, the mask 23 has a protection effect on the camera 8, the door 9 and the support plate 22 are used for fixing the second motor 15, the second motor 15 rotates, the first gear 12 and the second gear 13, the operating platform 11 is rotated, and the detection of the semiconductor module from all angles is facilitated.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Visual inspection apparatus for semiconductor module packaging, comprising a base (1), characterized in that: the utility model discloses a motor, including base (1), output shaft top fixed mounting of base (1), the first motor of the centre fixedly connected with (2) of top, first motor (2) both sides all are provided with U type cardboard (3), threaded rod (4) have been installed to the output shaft top fixed mounting of first motor (2), and threaded block (5) have been cup jointed to the outside screw thread of threaded rod (4), and the equal fixedly connected with carriage release lever (6) in both sides of threaded block (5), and the one end sliding connection of carriage release lever (6) is inboard in U type cardboard (3), the equal fixedly connected with lifter (7) in top both sides of threaded block (5), lifter (7) upwards extend after buckling to the direction of keeping away from threaded rod (4), and its top is provided with camera (8), base (1) top fixedly connected with door template (9), the top of door template (9) is rotated and is pegged graft and is had dwang (10), the top fixedly connected with dwang operation panel (11) of top (10), the outer wall fixedly connected with first gear (12) of base (10), one side meshing of first gear (12) has second axis of rotation (13), fixed connection has second axis of rotation (14) of rotation, bottom fixed connection of rotation (14) of second gear (14), motor (15).

2. The visual inspection apparatus for semiconductor module packages according to claim 1, wherein: case (16) is placed to the top fixedly connected with of lifter (7), bottom fixedly connected with telescopic link (17) of camera (8), and vertical section at the top of lifter (7) is run through downwards in telescopic link (17), and its bottom fixedly connected with second magnetic path (18), and spring (19) have been cup jointed in the surface activity of telescopic link (17), first motor (2) both sides all are equipped with fixed column (20), the first magnetic path of top fixedly connected with (21) of fixed column (20).

3. The visual inspection apparatus for semiconductor module packages according to claim 1, wherein: the top of the thread block (5) is provided with two round holes, the bottoms of the two lifting rods (7) are respectively inserted into the two round holes, and the bottoms of the lifting rods (7) are welded with the inside of the thread block (5).

4. The visual inspection apparatus for semiconductor module packages according to claim 1, wherein: the bottom of the second motor (15) is fixedly connected with a supporting plate (22), and one side of the supporting plate (22) is fixedly connected with a door-shaped plate (9).

5. The visual inspection apparatus for semiconductor module packages according to claim 2, wherein: the inner wall of the placing box (16) is fixedly connected with a protective mask (23).

6. The visual inspection apparatus for semiconductor module packages according to claim 2, wherein: one end of the spring (19) is fixedly connected to the bottom of the camera (8), and the other end of the spring is fixedly connected to the inner wall of the lifting rod (7).